INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e3949fd539df4d701b299cfde9729700915cee872ae51cb8cb4874f4bd8e5d6', 
    'FsAqZwhdKvOnyy9AW5DRhz5682O+v3lNJ9TPyDoL0EU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)